Hair straightener



FIG. 1 is a perspective view of a hair straightener at an open position,showing my new design;

FIG. 2 is another perspective view of a hair straightener at a closedposition, showing my new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left-side elevational view thereof; and,

FIG. 8 is a right-side elevational view thereof.

The broken lines in the figures are for the purpose of illustratingportions of the hair straightener, which form no part of the claimeddesign.

CLAIM I claim the ornamental design for a hair straightener, as shownand described.